Respect `resume_download` deprecation (#7843)

* Deprecate resume_download

* align docstring with transformers

* style

---------
Co-authored-by: Sayak Paul <spsayakpaul@gmail.com>

src/diffusers/configuration_utils.py

@@ -310,9 +310,9 @@ class ConfigMixin:
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -341,7 +341,7 @@ class ConfigMixin:
         """
         cache_dir = kwargs.pop("cache_dir", None)
         force_download = kwargs.pop("force_download", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         token = kwargs.pop("token", None)
         local_files_only = kwargs.pop("local_files_only", False)

src/diffusers/loaders/autoencoder.py

@@ -50,9 +50,9 @@ class FromOriginalVAEMixin:
             cache_dir (`Union[str, os.PathLike]`, *optional*):
                 Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
                 is not used.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -99,7 +99,7 @@ class FromOriginalVAEMixin:
 
         original_config_file = kwargs.pop("original_config_file", None)
         config_file = kwargs.pop("config_file", None)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         force_download = kwargs.pop("force_download", False)
         proxies = kwargs.pop("proxies", None)
         token = kwargs.pop("token", None)

src/diffusers/loaders/controlnet.py

@@ -50,9 +50,9 @@ class FromOriginalControlNetMixin:
             cache_dir (`Union[str, os.PathLike]`, *optional*):
                 Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
                 is not used.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -89,7 +89,7 @@ class FromOriginalControlNetMixin:
         """
         original_config_file = kwargs.pop("original_config_file", None)
         config_file = kwargs.pop("config_file", None)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         force_download = kwargs.pop("force_download", False)
         proxies = kwargs.pop("proxies", None)
         token = kwargs.pop("token", None)

src/diffusers/loaders/ip_adapter.py

@@ -90,9 +90,9 @@ class IPAdapterMixin:
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -135,7 +135,7 @@ class IPAdapterMixin:
         # Load the main state dict first.
         cache_dir = kwargs.pop("cache_dir", None)
         force_download = kwargs.pop("force_download", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         local_files_only = kwargs.pop("local_files_only", None)
         token = kwargs.pop("token", None)

src/diffusers/loaders/lora.py

@@ -176,9 +176,9 @@ class LoraLoaderMixin:
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -208,7 +208,7 @@ class LoraLoaderMixin:
         # UNet and text encoder or both.
         cache_dir = kwargs.pop("cache_dir", None)
         force_download = kwargs.pop("force_download", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         local_files_only = kwargs.pop("local_files_only", None)
         token = kwargs.pop("token", None)

src/diffusers/loaders/single_file.py

@@ -177,9 +177,9 @@ class FromSingleFileMixin:
             cache_dir (`Union[str, os.PathLike]`, *optional*):
                 Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
                 is not used.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -244,7 +244,7 @@ class FromSingleFileMixin:
         ```
         """
         original_config_file = kwargs.pop("original_config_file", None)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         force_download = kwargs.pop("force_download", False)
         proxies = kwargs.pop("proxies", None)
         token = kwargs.pop("token", None)

src/diffusers/loaders/single_file_utils.py

@@ -305,7 +305,7 @@ def fetch_ldm_config_and_checkpoint(
     pretrained_model_link_or_path,
     class_name,
     original_config_file=None,
-    resume_download=False,
+    resume_download=None,
     force_download=False,
     proxies=None,
     token=None,

src/diffusers/loaders/textual_inversion.py

@@ -38,7 +38,7 @@ TEXT_INVERSION_NAME_SAFE = "learned_embeds.safetensors"
 def load_textual_inversion_state_dicts(pretrained_model_name_or_paths, **kwargs):
     cache_dir = kwargs.pop("cache_dir", None)
     force_download = kwargs.pop("force_download", False)
-    resume_download = kwargs.pop("resume_download", False)
+    resume_download = kwargs.pop("resume_download", None)
     proxies = kwargs.pop("proxies", None)
     local_files_only = kwargs.pop("local_files_only", None)
     token = kwargs.pop("token", None)
@@ -308,9 +308,9 @@ class TextualInversionLoaderMixin:
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.

src/diffusers/loaders/unet.py

@@ -103,9 +103,9 @@ class UNet2DConditionLoadersMixin:
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -149,7 +149,7 @@ class UNet2DConditionLoadersMixin:
 
         cache_dir = kwargs.pop("cache_dir", None)
         force_download = kwargs.pop("force_download", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         local_files_only = kwargs.pop("local_files_only", None)
         token = kwargs.pop("token", None)
@@ -1090,9 +1090,9 @@ class FromOriginalUNetMixin:
             cache_dir (`Union[str, os.PathLike]`, *optional*):
                 Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
                 is not used.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -1114,7 +1114,7 @@ class FromOriginalUNetMixin:
             raise ValueError("FromOriginalUNetMixin is currently only compatible with StableCascadeUNet")
 
         config = kwargs.pop("config", None)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         force_download = kwargs.pop("force_download", False)
         proxies = kwargs.pop("proxies", None)
         token = kwargs.pop("token", None)

src/diffusers/models/modeling_flax_utils.py

@@ -245,9 +245,9 @@ class FlaxModelMixin(PushToHubMixin):
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -296,7 +296,7 @@ class FlaxModelMixin(PushToHubMixin):
         cache_dir = kwargs.pop("cache_dir", None)
         force_download = kwargs.pop("force_download", False)
         from_pt = kwargs.pop("from_pt", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         local_files_only = kwargs.pop("local_files_only", False)
         token = kwargs.pop("token", None)

src/diffusers/models/modeling_utils.py

@@ -446,9 +446,9 @@ class ModelMixin(torch.nn.Module, PushToHubMixin):
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -530,7 +530,7 @@ class ModelMixin(torch.nn.Module, PushToHubMixin):
         ignore_mismatched_sizes = kwargs.pop("ignore_mismatched_sizes", False)
         force_download = kwargs.pop("force_download", False)
         from_flax = kwargs.pop("from_flax", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         output_loading_info = kwargs.pop("output_loading_info", False)
         local_files_only = kwargs.pop("local_files_only", None)

src/diffusers/pipelines/auto_pipeline.py

@@ -234,9 +234,9 @@ class AutoPipelineForText2Image(ConfigMixin):
             cache_dir (`Union[str, os.PathLike]`, *optional*):
                 Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
                 is not used.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -311,7 +311,7 @@ class AutoPipelineForText2Image(ConfigMixin):
         """
         cache_dir = kwargs.pop("cache_dir", None)
         force_download = kwargs.pop("force_download", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         token = kwargs.pop("token", None)
         local_files_only = kwargs.pop("local_files_only", False)
@@ -507,9 +507,9 @@ class AutoPipelineForImage2Image(ConfigMixin):
             cache_dir (`Union[str, os.PathLike]`, *optional*):
                 Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
                 is not used.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -584,7 +584,7 @@ class AutoPipelineForImage2Image(ConfigMixin):
         """
         cache_dir = kwargs.pop("cache_dir", None)
         force_download = kwargs.pop("force_download", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         token = kwargs.pop("token", None)
         local_files_only = kwargs.pop("local_files_only", False)
@@ -783,9 +783,9 @@ class AutoPipelineForInpainting(ConfigMixin):
             cache_dir (`Union[str, os.PathLike]`, *optional*):
                 Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
                 is not used.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -860,7 +860,7 @@ class AutoPipelineForInpainting(ConfigMixin):
         """
         cache_dir = kwargs.pop("cache_dir", None)
         force_download = kwargs.pop("force_download", False)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         token = kwargs.pop("token", None)
         local_files_only = kwargs.pop("local_files_only", False)

src/diffusers/pipelines/pipeline_flax_utils.py

@@ -254,9 +254,9 @@ class FlaxDiffusionPipeline(ConfigMixin, PushToHubMixin):
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -316,7 +316,7 @@ class FlaxDiffusionPipeline(ConfigMixin, PushToHubMixin):
         ```
         """
         cache_dir = kwargs.pop("cache_dir", None)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         proxies = kwargs.pop("proxies", None)
         local_files_only = kwargs.pop("local_files_only", False)
         token = kwargs.pop("token", None)

src/diffusers/pipelines/pipeline_loading_utils.py

@@ -435,7 +435,7 @@ def _load_empty_model(
             return_unused_kwargs=True,
             return_commit_hash=True,
             force_download=kwargs.pop("force_download", False),
-            resume_download=kwargs.pop("resume_download", False),
+            resume_download=kwargs.pop("resume_download", None),
             proxies=kwargs.pop("proxies", None),
             local_files_only=kwargs.pop("local_files_only", False),
             token=kwargs.pop("token", None),
@@ -454,7 +454,7 @@ def _load_empty_model(
             cached_folder,
             subfolder=name,
             force_download=kwargs.pop("force_download", False),
-            resume_download=kwargs.pop("resume_download", False),
+            resume_download=kwargs.pop("resume_download", None),
             proxies=kwargs.pop("proxies", None),
             local_files_only=kwargs.pop("local_files_only", False),
             token=kwargs.pop("token", None),

src/diffusers/pipelines/pipeline_utils.py

@@ -533,9 +533,9 @@ class DiffusionPipeline(ConfigMixin, PushToHubMixin):
             cache_dir (`Union[str, os.PathLike]`, *optional*):
                 Path to a directory where a downloaded pretrained model configuration is cached if the standard cache
                 is not used.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -625,7 +625,7 @@ class DiffusionPipeline(ConfigMixin, PushToHubMixin):
         ```
         """
         cache_dir = kwargs.pop("cache_dir", None)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         force_download = kwargs.pop("force_download", False)
         proxies = kwargs.pop("proxies", None)
         local_files_only = kwargs.pop("local_files_only", None)
@@ -1216,9 +1216,9 @@ class DiffusionPipeline(ConfigMixin, PushToHubMixin):
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.
@@ -1271,7 +1271,7 @@ class DiffusionPipeline(ConfigMixin, PushToHubMixin):
 
         """
         cache_dir = kwargs.pop("cache_dir", None)
-        resume_download = kwargs.pop("resume_download", False)
+        resume_download = kwargs.pop("resume_download", None)
         force_download = kwargs.pop("force_download", False)
         proxies = kwargs.pop("proxies", None)
         local_files_only = kwargs.pop("local_files_only", None)

src/diffusers/schedulers/scheduling_utils.py

@@ -112,9 +112,9 @@ class SchedulerMixin(PushToHubMixin):
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to resume downloading the model weights and configuration files. If set to `False`, any
-                incompletely downloaded files are deleted.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, for example, `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.

src/diffusers/schedulers/scheduling_utils_flax.py

@@ -102,9 +102,9 @@ class FlaxSchedulerMixin(PushToHubMixin):
             force_download (`bool`, *optional*, defaults to `False`):
                 Whether or not to force the (re-)download of the model weights and configuration files, overriding the
                 cached versions if they exist.
-            resume_download (`bool`, *optional*, defaults to `False`):
-                Whether or not to delete incompletely received files. Will attempt to resume the download if such a
-                file exists.
+            resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
             proxies (`Dict[str, str]`, *optional*):
                 A dictionary of proxy servers to use by protocol or endpoint, e.g., `{'http': 'foo.bar:3128',
                 'http://hostname': 'foo.bar:4012'}`. The proxies are used on each request.

src/diffusers/utils/dynamic_modules_utils.py

@@ -201,7 +201,7 @@ def get_cached_module_file(
     module_file: str,
     cache_dir: Optional[Union[str, os.PathLike]] = None,
     force_download: bool = False,
-    resume_download: bool = False,
+    resume_download: Optional[bool] = None,
     proxies: Optional[Dict[str, str]] = None,
     token: Optional[Union[bool, str]] = None,
     revision: Optional[str] = None,
@@ -228,9 +228,9 @@ def get_cached_module_file(
             cache should not be used.
         force_download (`bool`, *optional*, defaults to `False`):
             Whether or not to force to (re-)download the configuration files and override the cached versions if they
-            exist.
-        resume_download (`bool`, *optional*, defaults to `False`):
-            Whether or not to delete incompletely received file. Attempts to resume the download if such a file exists.
+            exist. resume_download:
+                Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1
+                of Diffusers.
         proxies (`Dict[str, str]`, *optional*):
             A dictionary of proxy servers to use by protocol or endpoint, e.g., `{'http': 'foo.bar:3128',
             'http://hostname': 'foo.bar:4012'}.` The proxies are used on each request.
@@ -380,7 +380,7 @@ def get_class_from_dynamic_module(
     class_name: Optional[str] = None,
     cache_dir: Optional[Union[str, os.PathLike]] = None,
     force_download: bool = False,
-    resume_download: bool = False,
+    resume_download: Optional[bool] = None,
     proxies: Optional[Dict[str, str]] = None,
     token: Optional[Union[bool, str]] = None,
     revision: Optional[str] = None,
@@ -417,8 +417,9 @@ def get_class_from_dynamic_module(
         force_download (`bool`, *optional*, defaults to `False`):
             Whether or not to force to (re-)download the configuration files and override the cached versions if they
             exist.
-        resume_download (`bool`, *optional*, defaults to `False`):
-            Whether or not to delete incompletely received file. Attempts to resume the download if such a file exists.
+        resume_download:
+            Deprecated and ignored. All downloads are now resumed by default when possible. Will be removed in v1 of
+            Diffusers.
         proxies (`Dict[str, str]`, *optional*):
             A dictionary of proxy servers to use by protocol or endpoint, e.g., `{'http': 'foo.bar:3128',
             'http://hostname': 'foo.bar:4012'}.` The proxies are used on each request.

src/diffusers/utils/hub_utils.py

@@ -283,7 +283,7 @@ def _get_model_file(
     cache_dir: Optional[str] = None,
     force_download: bool = False,
     proxies: Optional[Dict] = None,
-    resume_download: bool = False,
+    resume_download: Optional[bool] = None,
     local_files_only: bool = False,
     token: Optional[str] = None,
     user_agent: Optional[Union[Dict, str]] = None,